django-orchestra/orchestra/apps/websites/forms.py

21 lines
731 B
Python
Raw Normal View History

from django import forms
from django.core.exceptions import ValidationError
class WebsiteAdminForm(forms.ModelForm):
def clean(self):
""" Prevent multiples domains on the same port """
domains = self.cleaned_data.get('domains')
port = self.cleaned_data.get('port')
existing = []
for domain in domains.all():
if domain.websites.filter(port=port).exclude(pk=self.instance.pk).exists():
existing.append(domain.name)
if existing:
context = (', '.join(existing), port)
raise ValidationError({
'domains': 'A website is already defined for "%s" on port %s' % context
})
return self.cleaned_data